Home / 2,065,808.10-3,098,712.15-2,053,998.30

Finding the Fourth Proportional to 2,065,808.10, 3,098,712.15 and 2,053,998.30

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Solution

The fourth proportional to 2,065,808.10, 3,098,712.15 and 2,053,998.30 is: 3,080,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,808.10 : 3,098,712.15 = 2,053,998.30 : x
  2. Step 2: Convert to fraction form
    2,065,808.10/3,098,712.15 = 2,053,998.30/x
  3. Step 3: Cross multiply
    2,065,808.10x = 3,098,712.15 × 2,053,998.30
  4. Step 4: Simplify right side
    2,065,808.10x = 6,364,749,488,289.35
  5. Step 5: Solve for x
    x = 6,364,749,488,289.35/2,065,808.10
  6. Step 6: Final answer
    x = 3,080,997.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.